• Title/Summary/Keyword: Wrestlers

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The Study of Muscle Contraction Effect of Vibration Exercise Device Using Surface Electromyography (표면근전도를 이용한 진동운동기의 근수축 효과에 관한 연구)

  • Baik, Sung-Kook;Lim, Young-Tae
    • Korean Journal of Applied Biomechanics
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    • v.16 no.2
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    • pp.55-63
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    • 2006
  • The purpose of this study was to investigate the effects of vibration exercise using surface electromyography. Seven male collegiate wrestlers were participated in this study. Each subject stood on the platform and the vibration was induced for 1min. WEMG8 EMG system was used to record muscle activity from Vastus lateralis, Biceps Femoris, Tibialis Anterior, and Gastrocnemius. The EMG data were sampled for 30 sec. during non-vibration and vibration half squat position, respectively. The raw data were band pass filtered to remove noise and full wave rectified Paired sample t-test were performed to see the differences of maximum and average EMG between non-vibration and vibration trials. The results indicated that vibration produced much more muscle contraction than that of non-vibration trial for all selected muscles even though the significant difference was found only from Biceps Femoris. This phenomenon was due to the individual differences so care must be taken to evaluate vibration intensity and position before personal training.

Fashion Design Research on the Images Portrayed in Japanese Ukiyo-e - Focusing on Patterns - (일본 우키요에에 나타난 이미지를 통한 의상디자인 연구 - 작품에 나타난 문양을 중심으로 -)

  • Yang, Ji-Na;Lee, Sang-Eun
    • Journal of the Korea Fashion and Costume Design Association
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    • v.11 no.2
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    • pp.143-151
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    • 2009
  • Ukiyo-e is the representative genre-painting of Japan, dominant during the 17th century Edo-Period (1503-1867). Ukiyo-e is mainly focused on expressing the lives of geishas, sumo wrestlers, and kabuki characters, who were the center of the Japanese amusement culture, and gained popular acceptance in Europe when it was first introduced in the late 19th century in the form of Japonism, having significant influence and impact on the impressionist artists of the time and on the design of western cloths. In this papers, we will be primarily conducting a historical study on the development of the Ukiyo-e, a representative genre-painting of Japan, and conduct a in-depth analysis of pattern expressed in the Kosode of women, represented through various different works of art. In order to conduct a thorough analysis of pattern expressed in Ukiyo-e, we collected over 255 pieces of materials from existing foreign paintings as well as museums in the National Museum of Tokyo, Edo Museum, and the Harajuku Museum of Ukiyo-e. This papers seeks to analyze and classify patterns expressed in the works of Ukiyo-e and research the characteristics express in the pattern to contribute to the development of fabrics in the modern fashion design industry.

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A Study on the Costumes of the Mongol Naadam Festival (몽골 나담축제 복식에 관한 연구)

  • 홍정민
    • Journal of the Korean Society of Costume
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    • v.52 no.7
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    • pp.167-177
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    • 2002
  • This study revolves around the costume of the Naadam festival worn in the opening ceremony. during competition and the costume of the public. their purpose are two fold. First they are to be the main reference for the diverse Mongolian costumes that have been researched. Secondly, they will help us understand better the culture that revolves around Mongolian costumes. The results are as follows : 1) The opening ceremony costume, The opening ceremony starts with a procession of soldiers with 9 flags. The flags are made from the hairs of white horses and they signify peace and tranquility, ever since the beginning of Chinggis Khans time. The costumes resemble a European military uniform 2) The costumes for competition. $\circled1$ Wrestlers' costume comprises of a jacket with sleeves but no front and shorty shorts of red or blue colored silk, a traditional hat and traditional boots. $\circled2$ Archers' costume comprises of their traditional costume, deel, hat and boots. $\circled3$ Horse riders who are usually children wear a comfortable and simple jacket and pants. 3) The costume of the public : The general public that attended the festival were dressed in a western fashion but differ according to different age groups $\circled1$ The costumes of the younger Mongolian : The majority of the men wore traditional costumes that were appropriate to the festival, the women did not as they were more prone to the influence of fads of western cultures and dressed in a more daring fashion. In addition. the children also dressed in a more modem western fashion. $\circled2$ The costumes of the elderly Mongolian : The elderly, oblivious of whatever season it was, were dressed in a more traditional fashion which is the deel.

Effects of Rapid Weight Loss on Body Composition and Heinz Body Formation in Middle-School Wrestlers (중학교 레슬링 선수의 단기간 체중 감량이 신체 구성과 적혈구 Heinz body 형성에 미치는 영향)

  • Kim, Jong-Oh;Kim, Young-Uk;Yoon, Jin-Hwan
    • Journal of Life Science
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    • v.16 no.6
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    • pp.884-889
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    • 2006
  • The purpose of this study was to examine the changes of body composition and heinz body blood component after 3 days rapid weight loss(5.16% of total body weight) through combined method with total food restriction and dehydration. The result were as follows: The average weight showed a significant difference between before and after rapid weight loss(p < .05). The percentage of body fat showed some decrease in average with $12.14{\pm}1.80\;(%)$ after weight decrement in an average of $12.68{\pm}1.69\;(%)$ before rapid weight loss, but the difference that noted did not show. The body fluid showed a significant difference between before and after rapid weight loss(p < .05). RDW, ESR, and Heinz body formation showed a significant increase after rapid weight loss. It was concluded that rapid weight loss techniques result in deleterious effects on body composition and red blood cell in middle school wrestler.

A Study on Fitness and Satisfaction of Ready-made Jackets for College Sportsmen (남자 운동선수의 기성복 재킷의 맞음새와 만족도 연구)

  • Lee, Bo-Na;Suh, Mi-A
    • The Research Journal of the Costume Culture
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    • v.19 no.1
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    • pp.31-41
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    • 2011
  • Jacket is popular ready-made garment among college students in their early 20s. However, ready-made jackets, which are designed to fit normal people, are not likely to fit sportsmen well who have highly developed muscles in particular parts of their bodies. And muscle development is quite different among sportsmen according to the types of sports and bodily movements. Therefore, ready-made jackets can not be expected to fit sportsmen well as they fit normal people who have different shapes of bodies from sportsmen. The purpose of this study is to investigate the factors of fitness and comfortableness of jackets for sportsmen in their early 20s according to the types of sports to provide basic data for designing suitable garments for them. Research method, 362 college sportsmen in their early 20s were surveyed from June 2nd 2009 to June 9th 2009, and 360 of them were processed statistically, with 2 of them having been discarded for lack of sincerity. Among Taekwondo players, Arm Length was the most complained part, among wrestlers, Biacromion Length was the most complained part, among fencers, 'Waist Circumference' was the most complained part, among swimmers, Biacromion Length was the most complained part, among apparatus gymnast, 'Hip Circumference' was the most complained part, among track athletes and handball players, more than 20% answered that the jackets did not fit them in every parts. It was understood that different sportsmen complained of particular parts of the jackets and that parts of the jacket should be adjusted according to bodily shapes of different sportsmen. This study was made to investigate the factors to be considered in producing ready-made jackets for college sportsmen. It is hoped that more patterns will be developed on the basis of the original form of jacket and the result of this study.

Analysis of the Body Somatotype of Male Athletes and Study on the Improvement of the Fitting for the Upper Body (남자 운동선수의 체형분석과 상의 맞음새 향상을 위한 연구)

  • Park, Eun-Young;Choi, Hei-Sun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.1 s.160
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    • pp.44-56
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    • 2007
  • The aim of this study is to provide fundamental data on the development of dress shirts pattern appropriate for the body types of athletes. The research subjects are 257 athletes from wrestling, bodybuilding, weight lifting, Judo, canoe, rowing. In regards to the category used in the measurement of bust somatotype, there are 48 types directly measured, 4 types indirectly measured, 7 types calculated and 1 bodyweight of type, making it 60 categories in total. The bust somatotype of a sports athlete and general person were compared together and after examining the characteristics of the bust somatotype, the somatotype of sports athlete was divided according to drop. The results of the study are as follows: 1. Questionnaire Results of the questionnaire showed that 63.4% of the respondents chose dress shirt as the most uncomfortable upper garment for athletes. And as for the result of the most uncomfortable body part turned out to be 'the neck is tight'. 2. Somatotype Analysis Results of direct, indirect measurement and the average somatotype of 97 National standard physique were compared. The characteristics of somatotype of athletes with well-developed upper body are that they are taller and have longer upper body and arms than the general person. And also the width of the trunk is wider, the girth bigger and the waist measure relatively slimmer. Looking at sports by category, it we could see that wrestlers were the largest neck parameter and width. Bodybuilders were the largest body parts for most categories. Weight lifting and Judo athletes were the largest waist and buttock. Canoe and rowing athletes were the largest height and arm parts. Dividing the somatotype of athletes according to drop, 72.8% of the research group belonged to the body type that resembled the letter Y.